std::atan2
From Cppreference
| Defined in header
<cmath> | ||
| float atan2( float y, float x );
| ||
| double atan2( double y, double x );
| ||
| long double atan2( long double y, long double x );
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Computes the inverse tangent of y/x using the signs of arguments to correctly determine quadrant.
Parameters
| x, y | - | floating point value |
Return value
arc tangent of y/x in radians in the range of [-π; π] radians.
See also
| arc tangent (function) | |
| arc sine (function) | |
| arc cosine (function) | |
| tangent (function) | |
